That is the inspiration of product concept design, looks like a fishbone, with totally adjustable ear tips on the ear housing design. The fishbone structure part is adjustable with 4 levels, 2mm for each and 8mm in total. In additional, with the help of air in ear tips, the earbuds could finally fit everybody’s ears. Headphones are flexible and can adjust the length, which is the best ergonomics for human ears.The earphone can be adjusted manually to accommodate different sizes of ears, which can be adjusted to the most comfortable size.

Guangdong Polytechnic Normal University (GPNU) is a provincial comprehensive university authorized to confer bachelor and master degree. The University serves 20519 full-time students, more than 2,000 graduate students,over 300 international students. With the orientation of “facing, serving and leading vocational education”, the university’s mission is to train qualified teachers for vocational schools and talents for Guangdong province.